Necessary preliminary work:
Release screws (1).
Remove engine support arm.
BMW X3 Service & Repair Manual > Electrical components: Replacing front ride-height sensor
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE
(ESD PROTECTION) .
Release nut (1) and disconnect jointed rod (2).
Unfasten screws (2).
Remove ride-height sensor and disconnect plug connection.
After installation:
Carry out RIDE-HEIGHT ADJUSTME ...